diff --git a/egui_glium/CHANGELOG.md b/egui_glium/CHANGELOG.md
index 306294cb..de5d4e0b 100644
--- a/egui_glium/CHANGELOG.md
+++ b/egui_glium/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to the `egui_glium` integration will be noted in this file.
 
 ## Unreleased
 
+* Add `EguiGlium::is_quit_event` to replace `control_flow` arguemnt to `EguiGlium::on_event`.
 * [Fix modifier key for zoom with mouse wheel on Mac](https://github.com/emilk/egui/issues/401)
 
 ## 0.12.0 - 2021-05-10
diff --git a/egui_glium/examples/pure.rs b/egui_glium/examples/pure.rs
index 5d02ab29..53adc41a 100644
--- a/egui_glium/examples/pure.rs
+++ b/egui_glium/examples/pure.rs
@@ -90,7 +90,12 @@ fn main() {
             glutin::event::Event::RedrawRequested(_) if !cfg!(windows) => redraw(),
 
             glutin::event::Event::WindowEvent { event, .. } => {
-                egui.on_event(event, control_flow);
+                if egui.is_quit_event(&event) {
+                    *control_flow = glium::glutin::event_loop::ControlFlow::Exit;
+                }
+
+                egui.on_event(&event);
+
                 display.gl_window().window().request_redraw(); // TODO: ask egui if the events warrants a repaint instead
             }
 
diff --git a/egui_glium/src/backend.rs b/egui_glium/src/backend.rs
index 343d29e5..bb11879a 100644
--- a/egui_glium/src/backend.rs
+++ b/egui_glium/src/backend.rs
@@ -326,11 +326,15 @@ pub fn run(mut app: Box<dyn epi::App>, nativve_options: epi::NativeOptions) -> !
             glutin::event::Event::RedrawRequested(_) if !cfg!(windows) => redraw(),
 
             glutin::event::Event::WindowEvent { event, .. } => {
+                if egui.is_quit_event(&event) {
+                    *control_flow = glium::glutin::event_loop::ControlFlow::Exit;
+                }
+
                 if let glutin::event::WindowEvent::Focused(new_focused) = event {
                     is_focused = new_focused;
                 }
 
-                egui.on_event(&event, control_flow);
+                egui.on_event(&event);
 
                 display.gl_window().window().request_redraw(); // TODO: ask egui if the events warrants a repaint instead
             }
diff --git a/egui_glium/src/lib.rs b/egui_glium/src/lib.rs
index 1544282d..324e8f4d 100644
--- a/egui_glium/src/lib.rs
+++ b/egui_glium/src/lib.rs
@@ -38,7 +38,6 @@ use {
     glium::glutin::{
         self,
         event::{Force, VirtualKeyCode},
-        event_loop::ControlFlow,
     },
     std::hash::{Hash, Hasher},
 };
@@ -62,16 +61,43 @@ impl GliumInputState {
     }
 }
 
+/// Helper: checks for Alt-F4 (windows/linux) or Cmd-Q (Mac)
+pub fn is_quit_shortcut(
+    input_state: &GliumInputState,
+    input: &glium::glutin::event::KeyboardInput,
+) -> bool {
+    if cfg!(target_os = "macos") {
+        input.state == glutin::event::ElementState::Pressed
+            && input_state.raw.modifiers.mac_cmd
+            && input.virtual_keycode == Some(VirtualKeyCode::Q)
+    } else {
+        input.state == glutin::event::ElementState::Pressed
+            && input_state.raw.modifiers.alt
+            && input.virtual_keycode == Some(VirtualKeyCode::F4)
+    }
+}
+
+/// Is this a close event or a Cmd-Q/Alt-F4 keyboard command?
+pub fn is_quit_event(
+    input_state: &GliumInputState,
+    event: &glutin::event::WindowEvent<'_>,
+) -> bool {
+    use glutin::event::WindowEvent;
+    match event {
+        WindowEvent::CloseRequested | WindowEvent::Destroyed => true,
+        WindowEvent::KeyboardInput { input, .. } => is_quit_shortcut(input_state, input),
+        _ => false,
+    }
+}
+
 pub fn input_to_egui(
     pixels_per_point: f32,
     event: &glutin::event::WindowEvent<'_>,
     clipboard: Option<&mut ClipboardContext>,
     input_state: &mut GliumInputState,
-    control_flow: &mut ControlFlow,
 ) {
     use glutin::event::WindowEvent;
     match event {
-        WindowEvent::CloseRequested | WindowEvent::Destroyed => *control_flow = ControlFlow::Exit,
         WindowEvent::ScaleFactorChanged { scale_factor, .. } => {
             input_state.raw.pixels_per_point = Some(*scale_factor as f32);
         }
@@ -138,13 +164,6 @@ pub fn input_to_egui(
                 }
 
                 if pressed {
-                    if cfg!(target_os = "macos")
-                        && input_state.raw.modifiers.mac_cmd
-                        && keycode == VirtualKeyCode::Q
-                    {
-                        *control_flow = ControlFlow::Exit;
-                    }
-
                     // VirtualKeyCode::Paste etc in winit are broken/untrustworthy,
                     // so we detect these things manually:
                     if is_cut_command(input_state.raw.modifiers, keycode) {
@@ -482,20 +501,20 @@ impl EguiGlium {
         (&self.egui_ctx, &mut self.painter)
     }
 
-    pub fn on_event(
-        &mut self,
-        event: &glium::glutin::event::WindowEvent<'_>,
-        control_flow: &mut glium::glutin::event_loop::ControlFlow,
-    ) {
+    pub fn on_event(&mut self, event: &glium::glutin::event::WindowEvent<'_>) {
         crate::input_to_egui(
             self.egui_ctx.pixels_per_point(),
             &event,
             self.clipboard.as_mut(),
             &mut self.input_state,
-            control_flow,
         );
     }
 
+    /// Is this a close event or a Cmd-Q/Alt-F4 keyboard command?
+    pub fn is_quit_event(&self, event: &glutin::event::WindowEvent<'_>) -> bool {
+        crate::is_quit_event(&self.input_state, event)
+    }
+
     pub fn begin_frame(&mut self, display: &glium::Display) {
         let pixels_per_point = self
             .input_state